• Country
• Germany

• Manufacturer / Brand
• Dual, Gebr. Steidinger; St. Georgen/Schwarzwald

• Year
• 1970

• Category
• Audio Amplifier or -mixer

• Radiomuseum.org ID
• 167836

Click on the schematic thumbnail to request the schematic as a free document.

• Number of Transistors
• 5

• Semiconductors
• BC173 BC172 BC108 AC180 AC181

• Main principle
• Audio-Amplification

• Wave bands
• - without

• Power type and voltage
• Alternating Current supply (AC) / 110; 150; 220; Volt

• Loudspeaker
• - This model requires external speaker(s).

• Power out
• 4 W (unknown quality)

• from Radiomuseum.org
• Model: Verstärker TV-71A - Dual, Gebr. Steidinger; St.

• Shape
• Chassis only or for «building in»

• Notes
• Ähnlich TV71 (CDS 630), jedoch angepasst auf das neue Abtastsystem CDS 650.

• Source of data
• -- Original-techn. papers.

• Author
• Model page created by Hilmer Grunert. See "Data change" for further contributors.

• Other Models

• Here you find 884 models, 844 with images and 476 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Dual, Gebr. Steidinger; St. Georgen/Schwarzwald